Refactor Dockerfile with layered jar (#1248)

* Refactor Dockerfile with layered jar

* Add projectVersion print task

* Refactor docker build process

* Remove aliyun maven mirror

* Correct multi platforms list

* Correct multi platforms list again

* Make docker platforms configurable

.github/workflows/halo.yml

@@ -156,27 +156,39 @@ jobs:
           key: ${{ runner.os }}-gradle-${{ hashFiles('gradle/wrapper/gradle-wrapper.properties') }}
           restore-keys: |
             ${{ runner.os }}-dependencies-
+      - name: Get version of halo
+        id: get_halo_version
+        run: |
+          version=$(./gradlew -q projectVersion)
+          echo "Trying to build and publish halo:${version}"
+          echo "HALO_VERSION=${version}" >> $GITHUB_ENV
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v1
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v1
-      - name: Build docker image
+      -
-        run: |
+        name: Login to DockerHub
-          docker info
+        uses: docker/login-action@v1
-          docker images
+        with:
-          export DOCKER_USERNAME=${{ secrets.DOCKER_USERNAME }}
+          username: ${{ secrets.DOCKER_USERNAME }}
-          export DOCKER_TOKEN=${{ secrets.DOCKER_TOKEN }}
+          password: ${{ secrets.DOCKER_TOKEN }}
-          export DOCKER_IMAGE_NAME=${{ secrets.DOCKER_IMAGE_NAME }}
+      -
-          export TAG_LATEST=false
+        name: Build and push with version tag
-          echo "Building and pushing with version tag."
+        uses: docker/build-push-action@v2
-          ./gradlew bootBuildImage -x bootJar --publishImage
+        with:
-          PRE_RELEASE=${{ github.event.release.prerelease }}
+          context: .
-          if ! $PRE_RELEASE
+          file: ./Dockerfile
-          then
+          platforms: ${{ secrets.DOCKER_PLATFORMS }}
-            echo "Building and pushing with latest tag."
+          push: true
-            export TAG_LATEST=true
+          tags: |
-            ./gradlew bootBuildImage -x bootJar --publishImage
+            ${{ secrets.DOCKER_IMAGE_NAME }}:${{ env.HALO_VERSION}}
-          else
+      - name: Build and push with latest tag
-            echo "Skipped building and pushing with latest tag due to pre-release."
+        uses: docker/build-push-action@v2
-          fi
+        if: "!github.event.release.prerelease"
-          docker images
+        with:
+          context: .
+          file: ./Dockerfile
+          platforms: ${{ secrets.DOCKER_PLATFORMS }}
+          push: true
+          tags: |
+            ${{ secrets.DOCKER_IMAGE_NAME }}:latest

Dockerfile

@@ -1,17 +1,26 @@
-FROM adoptopenjdk/openjdk11-openj9
+FROM adoptopenjdk:11-jre-hotspot as builder
-VOLUME /tmp
+WORKDIR application
-
 ARG JAR_FILE=build/libs/*.jar
-ARG TIME_ZONE=Asia/Shanghai
+COPY ${JAR_FILE} application.jar
+RUN java -Djarmode=layertools -jar application.jar extract
 
+################################
+
+FROM adoptopenjdk:11-jre-hotspot
+MAINTAINER johnniang <johnniang@fastmail.com>
+WORKDIR application
+COPY --from=builder application/dependencies/ ./
+COPY --from=builder application/spring-boot-loader/ ./
+COPY --from=builder application/snapshot-dependencies/ ./
+COPY --from=builder application/application/ ./
+
+# JVM_XMS and JVM_XMX configs deprecated for removal in halov1.4.4
 ENV JVM_XMS="256m" \
     JVM_XMX="256m" \
-    JVM_OPTS="" \
+    JVM_OPTS="-Xmx256m -Xms256m" \
-    TZ=${TIME_ZONE}
+    TZ=Asia/Shanghai
 
+RUN ln -sf /usr/share/zoneinfo/$TZ /etc/localtime \
+    && echo $TZ > /etc/timezone
 
-COPY ${JAR_FILE} halo.jar
+ENTRYPOINT java -Xms${JVM_XMS} -Xmx${JVM_XMX} ${JVM_OPTS} -Djava.security.egd=file:/dev/./urandom org.springframework.boot.loader.JarLauncher
-
-EXPOSE 8090
-
-ENTRYPOINT java -Xms${JVM_XMS} -Xmx${JVM_XMX} ${JVM_OPTS} -Djava.security.egd=file:/dev/./urandom -server -jar halo.jar

build.gradle

@@ -22,9 +22,9 @@ checkstyle {
 
 repositories {
     mavenLocal()
-    maven {
+//    maven {
-        url "https://maven.aliyun.com/nexus/content/groups/public"
+//        url "https://maven.aliyun.com/nexus/content/groups/public"
-    }
+//    }
     mavenCentral()
     jcenter()
 }
@@ -174,3 +174,10 @@ test {
     useJUnitPlatform()
     testLogging.showStandardStreams = true
 }
+
+task projectVersion {
+    description = 'Prints current project version.'
+    doLast {
+        println project.version
+    }
+}